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Finding the Fourth Proportional to 62,874.90, 94,310.96 and 29,576.51

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Solution

The fourth proportional to 62,874.90, 94,310.96 and 29,576.51 is: 44,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,874.90 : 94,310.96 = 29,576.51 : x
  2. Step 2: Convert to fraction form
    62,874.90/94,310.96 = 29,576.51/x
  3. Step 3: Cross multiply
    62,874.90x = 94,310.96 × 29,576.51
  4. Step 4: Simplify right side
    62,874.90x = 2,789,388,432.11
  5. Step 5: Solve for x
    x = 2,789,388,432.11/62,874.90
  6. Step 6: Final answer
    x = 44,364.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.